Table 1. Unit Preventive Maintenance Checks and Services (PMCS) for the M915 Family of Vehicles - Continued

TM 9-2320-302-20-2

Table 1. Unit Preventive Maintenance Checks and Services (PMCS)

for the M915 Family of Vehicles - Continued.

LOCATION

ITEM TO

ITEM

MAN-

CHECK/

NOT FULLY MISSION

NO.

INTERVAL HOURS

SERVICE

PROCEDURE

CAPABLE IF:

Semi-

Road Test,

g. Immediately after road test,

(Con't) annual

carefully check and compare

Brakes

each wheel hub and brakedrum

for overheating, which could

indicate a dragging brake. A

cool wheel hub and brakedrum

could

mean

improperly

adjusted, defective or inopera-

tive brakes.

Semi-

Road Test,

Check operation of interaxle lock-

out or all-wheel drive (TM 9-

annual

Interaxle

2320-302-10).

Lockout

(M915A3) or All-

wheel Drive

(M916A3 and

M917A2)

Semi-

Road Test,

Check vehicle response to steer-

ing wheel action. Vehicle should

annual

Steering

respond quickly. With vehicle on

straight level ground, lightly hold

steering wheel to check for pull or

wander. With vehicle in motion,

free play should be no more than 2

in (6.4 cm) in either direction.

Semi-

Road Test,

Observe how vehicle responds to

road shocks. Shifts, knocks or con-

annual

Suspension

stant bouncing indicate possible

malfunctions.

0023 00-4